Corrective Assignment to Correct the 23RD Application Number Recorded in the Merger Assignment Previously Recorded on Reel 023750 Frame 0596. Assignor(S) Hereby Confirms the Application Number Should Read 11/829,500.

Recorded: 2010-09-29 Pages: 19

Assignor

Executed: 2009-07-10

Assignee

HITACHI, LTD.

6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,, TOKYO, JAPAN

Covered Property (1)

Optical Line Terminal and Optical Network Unit Capable of Alarm Transmission Scheme for Passive Optical Network System

Patent: 7,840,137 →

Application: 11/829,500 →

Publication: US 2008/0279549

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.